@inbook {Paggio2012, title = {Classifying the Feedback Function of Head Movements and Face Expressions}, booktitle = {Multimodal Corpora: How Should Multimodal Corpora Deal with the Situation?}, year = {2012}, note = {

Language Resources and Evaluation Conference

}, pages = {34 {\textendash} 38}, publisher = {European Language Resources Association}, organization = {European Language Resources Association}, address = {Luxembourg}, author = {Paggio, Patrizia and Navarretta, Costanza} }